5541852249 has 20 divisors (see below), whose sum is σ = 8298860020. Its totient is φ = 3685534992.

The previous prime is 5541852191. The next prime is 5541852263. The reversal of 5541852249 is 9422581455.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

5541852249 is a `hidden beast` number, since 5 + 5 + 418 + 5 + 224 + 9 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 4507779600 + 1034072649 = 67140^2 + 32157^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=3, B=1227.

It is not a de Polignac number, because 5541852249 - 2¹¹ = 5541850201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5541852649) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 13549557 + ... + 13549965.

It is an arithmetic number, because the mean of its divisors is an integer number (414943001).

Almost surely, 2^5541852249 is an apocalyptic number.

It is an amenable number.

5541852249 is a deficient number, since it is larger than the sum of its proper divisors (2757007771).

5541852249 is an frugal number, since it uses more digits than its factorization.

5541852249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1239 (or 412 counting only the distinct ones).

The product of its digits is 576000, while the sum is 45.

The square root of 5541852249 is about 74443.6179198728. The cubic root of 5541852249 is about 1769.6402227672.

The spelling of 5541852249 in words is "five billion, five hundred forty-one million, eight hundred fifty-two thousand, two hundred forty-nine".